S
M
T
W
T
F
S
30
72°
55°
31
70°
52°
1
66°
52°
2
66°
59°
3
70°
57°
4
68°
55°
5
68°
50°
6
70°
48°
7
66°
55°
8
64°
52°
9
63°
48°
10
64°
43°
11
66°
48°
12
70°
46°
13
70°
54°
14
75°
54°
15
68°
54°
16
64°
52°
17
64°
52°
18
63°
50°
19
68°
55°
20
64°
50°
21
73°
45°
22
N/A
23
62°
43°
24
67°
53°
25
63°
46°
26
67°
50°
27
65°
48°
28
64°
51°
29
64°
55°
30
63°
50°
1
60°
46°
2
62°
46°
3
57°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Stockton-on-Tees
Stockton-on-Tees's September 2026 forecast shows daily high temperatures ranging from 57° to 67°, with overnight lows between 43° and 55°. The average high for September is 63° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Stockton-on-Tees. See also: October | November | December.